10921785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 10367175

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 59, 105, 123, 129, 177, 205, 215, 287, 295, 301, 413, 615, 645, 861, 885, 903, 1239, 1435, 1505, 1763, 2065, 2419, 2537, 4305, 4515, 5289, 6195, 7257, 7611, 8815, 12095, 12341, 12685, 16933, 17759, 26445, 36285, 37023, 38055, 50799, 53277, 61705, 84665, 88795, 104017, 185115, 253995, 266385, 312051, 520085, 728119, 1560255, 2184357, 3640595, 10921785]

約数ペア:

[(1, 10921785), (3, 3640595), (5, 2184357), (7, 1560255), (15, 728119), (21, 520085), (35, 312051), (41, 266385), (43, 253995), (59, 185115), (105, 104017), (123, 88795), (129, 84665), (177, 61705), (205, 53277), (215, 50799), (287, 38055), (295, 37023), (301, 36285), (413, 26445), (615, 17759), (645, 16933), (861, 12685), (885, 12341), (903, 12095), (1239, 8815), (1435, 7611), (1505, 7257), (1763, 6195), (2065, 5289), (2419, 4515), (2537, 4305)]